129150872

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 245445120

約数和(自身を除く): 116294248

約数列:

[1, 2, 4, 8, 127, 254, 317, 401, 508, 634, 802, 1016, 1268, 1604, 2536, 3208, 40259, 50927, 80518, 101854, 127117, 161036, 203708, 254234, 322072, 407416, 508468, 1016936, 16143859, 32287718, 64575436, 129150872]

約数ペア:

[(1, 129150872), (2, 64575436), (4, 32287718), (8, 16143859), (127, 1016936), (254, 508468), (317, 407416), (401, 322072), (508, 254234), (634, 203708), (802, 161036), (1016, 127117), (1268, 101854), (1604, 80518), (2536, 50927), (3208, 40259)]